Open Science Research Excellence
Jyotsna Singh and  Parul Garg and  Alok Nath De,  Audio Watermarking Using Spectral Modifications.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. November 2009, vol. 35(11). 2207 - 2211[viewed 18 August 2019]. Available from: http://waset.org/publications/15858.